<?php

class OrderService extends BaseService
{
    private static $self = NULL;

    static public function instance()
    {
        if (self::$self == NULL) {
            self::$self = new self;
        }

        return self::$self;
    }

    /********************** Model **********************/

    private $mOrder = NULL;
    private $mAds = NULL;


    /********************** Table Object **********************/

    public function __construct()
    {
        $this->mOrder = new Involved_OrderModel();
        $this->mAds = new Involved_AdsModel();
    }






}